The first line is a number The second line is an operator (+,-,*,/) The last line is a number

Question

Input Format:
The first line is a number The second line is an operator (+,-,*,/) The last line is a number

Output Format:
Output the result of an operation(2 decimal places) If the divisor is zero, the error 'divided by zero' is displayed.

Sample Inputs1:
7
/
3
结尾无空行
Sample Output1:
2.33
结尾无空行
Sample Inputs2:
10
/
0
结尾无空行
Sample Output2:
divided by zero
结尾无空行

Answer 1

x=input()
code=input()
y=input()
if code=='/' and y=='0':
    print('divided by zero')
elif x.isdigit() and y.isdigit():
    print(round(eval(x+code+y),2),end='')